[3/n] [sync-switch] move bfd and address lot reads back to bg task, make the builder pure#10644

sunshowers wants to merge 2 commits into

sunshowers/spr/main.3n-sync-switch-move-bfd-and-address-lot-reads-back-to-bg-task-make-the-builder-pureoxidecomputer/omicron:sunshowers/spr/main.3n-sync-switch-move-bfd-and-address-lot-reads-back-to-bg-task-make-the-builder-purefrom

sunshowers/spr/3n-sync-switch-move-bfd-and-address-lot-reads-back-to-bg-task-make-the-builder-pureoxidecomputer/omicron:sunshowers/spr/3n-sync-switch-move-bfd-and-address-lot-reads-back-to-bg-task-make-the-builder-pureCopy head branch name to clipboard